Best API AI Skills & MCP Servers
663 curated API skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Alibabacloud Dataworks
DataWorks MCP Server: Export the DataWorks Open API to MCP Server, allowing clients that can run MCP Server to use DataWorks Open API through AI.
Firecrawl
MCP server for Firecrawl — search, scrape, and interact with the web. Supports both cloud and self-hosted instances. Features include web search, scraping, page interaction, batch processing, and LLM-powered content analysis.
Binance
MCP server for Binance market data and trading integration
Affinity
MCP server for Affinity CRM API
Server
MCP server that provides Claude Desktop with tools to interact with cplace APIs
Fireflies
MCP server for Fireflies.ai API integration
Auth0
Auth0 Model Context Protocol (MCP) Server (Beta) — A secure and extendable implementation of an MCP server that provides AI assistants with controlled access to the Auth0 Management API through natural language. This project is in beta and not intended fo
Huly
MCP server for Huly issue tracking with stdio and Streamable HTTP transports
Server Redmine
MCP server for Redmine REST API
Hotkeyless Ahk
MCP server for Hotkeyless AHK HTTP API.
Api
MCP Server for OpenAPI Specification
Server
MCP server for Wireweave DSL - Thin client for API Server
Glitchtip
MCP server for Glitchtip API integration
Server
MCP server for LionChat API — 547 tools + 10 resources + 9 prompts. Audit-log aware, completion API, progress notifications.
Gangtise
MCP server for Gangtise OpenAPI
Mesh
MCP server for the Mesh prediction market data API
AsterPay — EUR Settlement & Agent Trust API
EUR settlement layer for AI agents. Convert USDC/EURC to EUR via SEPA Instant. **Free tools (no payment required):** - `check_agent_trust` — KYA trust score 0-100 for any Ethereum wallet - `get_trust_tier` — Trust tier classification (open/verified/trusted/enterprise) - `get_set
OpenWebSearch
Web search using free multi-engine search (NO API KEYS REQUIRED) — Supports Bing, Baidu, DuckDuckGo, Brave, Exa, Github, Juejin, and CSDN.
Docfork
Up-to-date docs for AI Agents. Sign up for free API key at https://docfork.com
AWS Docs and Regions
A fully managed remote MCP server that provides up-to-date documentation, code samples, knowledge about the regional availability of AWS APIs and CloudFormation resources, and other official AWS content.
ContrastAPI
MCP server with 53 security intelligence tools — CVE/KEV, MITRE ATLAS+D3FEND, Sigma detection rules, email security posture (SPF/DMARC), domain & web intel, threat intel.
DuckDuckGo & Felo AI Search
Provide fast, privacy-friendly web and AI-powered search capabilities with integrated content and metadata extraction. Enhance your AI assistants by enabling comprehensive web scraping without requiring API keys. Optimize performance with caching and secure usage through rate lim
social-superpowers
Hosted MCP for X/Twitter and Reddit. 12 read-only tools, no API keys, free during beta.
12306 Ticket Search Server
Provide a simple API interface to search and filter 12306 train tickets, including direct, transfer, and stopover queries. Enable large language models to access real-time 12306 ticket information efficiently. Enhance user experience by integrating comprehensive train ticket sear
About API skills on iClaude
iClaude is the universal install layer for AI skills. Every API skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.